ÌâÄ¿ÄÚÈÝ

8£®ÎªÁËʹţ×пã³ÊÏÖ¡°´©¾É¡±Ð§¹û£¬ÔÚ¹¤ÒµÏ´Ò»úÖÐÓÃøϴ´úÌæ´«Í³µÄ¸¡Ê¯²ÁÏ´£¬ÊÇÄ¿Ç°ÖØÒªµÄÉú²úÊֶΣ¨¹¤ÒÕÁ÷³Ì¼ûÈçͼ£©£®ÏÂÁÐÐðÊöÖдíÎóµÄÊÇ£¨¡¡¡¡£©
A£®ÏËÎ¬ËØÃ¸Ôڷ¾ÉÖеÄ×÷ÓûúÀíÓëÆäÔÚÏ´Ò·ÛÖÐÈ¥Î۵ĻúÀíÏàËÆ
B£®ÔÚÉÏÊö¹¤ÒÕÖУ¬ÎªÖظ´Ê¹ÓÃÏËÎ¬ËØÃ¸£¬¿ÉÑ¡ÓÃÊʵ±µÄ°üÂñ¼Á¹Ì¶¨»¯Ã¸
C£®ÔÚÉÏÊö¹¤ÒÕÖУ¬Í¨¹ýµ÷½Úζȡ¢Ëá¼î¶È¡¢´¦Àíʱ¼ä¿É¿ØÖƷ¾ÉÑÕÉ«µÄÉîdz
D£®ÏËÎ¬ËØÃ¸´ß»¯ÆÏÌÑÌDzлù¼äÁ×Ëá¶þõ¥¼üµÄË®½â·Ö½âÏËÎ¬ËØ

·ÖÎö ¹Ì¶¨»¯¼¼Êõ°üÀ¨¹Ì¶¨»¯Ï¸°ûºÍ¹Ì¶¨»¯Ã¸£¬ÓÉÓÚø·Ö×ÓÌå»ý½ÏСÈÝÒ×´Ó°üÂñ²ÄÁÏÖЩ³ö£¬Òò´ËÒ»°ã²»ÓðüÂñ·¨¹Ì¶¨»¯Ã¸£¬³£Óû¯Ñ§½áºÏ·¨ºÍÎïÀíÎü¸½·¨¹Ì¶¨»¯Ã¸£¬Ï¸°ûÌå»ý½Ï´ó£¬ÄÑÒÔ±»Îü¸½»ò½áºÏ£¬Òò´Ë³£ÓðüÂñ·¨¹Ì¶¨»¯Ï¸°û£®

½â´ð ½â£ºA¡¢ÏËÎ¬ËØÃ¸×÷ΪϴÒ·ÛÌí¼Ó¼ÁÈ¥ÎÛÓëÔڷ¾ÉÖеÄ×÷ÓûúÀíÏàͬ£¬¶¼ÊÇ×÷ÓÃÓÚÒÂÎïÖеÄÏËÎ¬ËØ£¬Ê¹ÏËÎ¬ËØ±äµÃÅîËÉ£¬ÔöǿȥÎÛ»òÍÊÉ«µÄЧ¹û£¬AÕýÈ·£»
B¡¢¹Ì¶¨»¯Ã¸Ò»°ã²»ÓðüÂñ·¨£¬³£Óû¯Ñ§½áºÏ·¨»òÎïÀíÎü¸½·¨£¬B´íÎó£»
C¡¢Î¶ȡ¢PH»áÓ°ÏìøµÄ»îÐÔ£¬Ã¸×÷ÓõÄʱ¼äÒ²»áÓ°Ïìø×÷ÓÃЧ¹û£¬Òò´Ë¿ÉÒÔͨ¹ýµ÷½ÚΡ¢Ëá¼î¶È¡¢´¦Àíʱ¼ä¿É¿ØÖƷ¾ÉÑÕÉ«µÄÉîdz£¬CÕýÈ·£»
D¡¢Á¬½ÓÆÏÌÑÌÇÖ®¼äµÄ»¯Ñ§¼ü²»ÊÇÁ×Ëá¶þõ¥¼ü£¬ÊÇÌÇÜÕ¼ü£¬Á×Ëá¶þõ¥¼üÊÇÁ¬½ÓºËÜÕËáµÄ»¯Ñ§¼ü£¬D´íÎó£®
¹ÊÑ¡£ºBD£®

µãÆÀ ±¾ÌâµÄ֪ʶµãÊǹ̶¨»¯Ã¸¼°Ó¦Óã¬¼ÓøϴÒ·۵Ä×÷Ó㬶àÌÇ¡¢ºËËáµÄ½á¹¹£¬Ö¼ÔÚ¿¼²éѧÉúÀí½âËùѧ֪ʶµÄÒªµã£¬°ÑÎÕ֪ʶµÄÄÚÔÚÁªÏµ£¬²¢¶ÔÏà¹ØÖªÊ¶½øÐÐ׼ȷʶ¼Ç£®

Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿
16£®¼ÒÍõÄëɫÓлÒÉ«¡¢ºÚÉ«¡¢°×É«ÈýÖÖ£¬ÊÜÁ½¶ÔµÈλ»ùÒòµÄ¿ØÖÆ£¬ÆäÖлùÒò A¿ØÖƺÚÉ«ËØµÄÐγɣ¬»ùÒòB¾ö¶¨ºÚÉ«ËØÔÚëƤÄڵķֲ¼£®¿ÆÑÐÈËÔ±ÔÚ×öÔÓ½»ÊµÑéʱ·¢ÏÖ£º»ÒÉ«ÐÛÍÃÓë°×É«´ÆÍÃÔÓ½»£¬×ÓÒ»´úÈ«ÊÇ»ÒÍ㨷´½»µÄ½á¹ûÏàͬ£©£»×ÓÒ»´ú»ÒÍôÆÐÛ½»Åäºó²úÉúµÄ×Ó¶þ´ú¼ÒÍÃÖУ¬»ÒÍ㺺ÚÍ㺰×ÍÃ=9£º3£º4£®
£¨1£©×Ó¶þ´úµÄ»ÒÍÃÖÐÄܹ»Îȶ¨ÒÅ´«µÄ¸öÌåËùÕ¼µÄ±ÈÀýΪ$\frac{1}{9}$£¬´Ó»ùÒò¿ØÖÆÐÔ×´µÄ½Ç¶È·ÖÎö£¬°×ÍÃÕ¼$\frac{4}{16}$µÄÔ­ÒòÊÇûÓÐA»ùÒòʱ£¬¾ÍûÓкÚÉ«ËØ£¬ÓÐÎÞB»ùÒò¶¼²»Ó°ÏìÉ«ËØµÄ±íÏÖ£®
£¨2£©Í¨¹ýÏÔ΢עÉä¼¼Êõ½«ÂÌɫӫ¹âµ°°×»ùÒò£¨G£©×ªÈë»ùÒòÐÍΪAABbµÄÊܾ«ÂѵÄijÌõȾɫÌåÉÏ£¬·¢ÓýΪÐÛÍã¬Ê¹Ö®Äܹ»ÔÚ×ÏÍâÏßÏ·¢ÂÌɫӫ¹â£®ÎªÁËÈ·¶¨»ùÒòG²åÈëȾɫÌåµÄËùÔÚλÖã¬ÓöàÖ»´¿ÖÖ°×É«´ÆÍã¨aabb£©Óë¸ÃÐÛÍò⽻£¬²úÉú×ã¹»¶àºó´ú£¨²»¿¼Âǽ»²æ»¥»»£©£®
¢ÙÈô²úÉúµÄºó´úÖнö´ÆÐÔÍÃÄܹ»·¢Ó«¹â£¬Ôò»ùÒò G×î¿ÉÄÜλÓÚXȾɫÌåÉÏ£®
¢ÚÈô»ùÒòGÓë»ùÒòBλÓÚͬһÌõȾɫÌåÉÏ£¬Ôòºó´úµÄ±íÏÖÐͼ°±ÈÀýÊÇ»Òɫӫ¹â£ººÚÉ«ÎÞÓ«¹â=1£º1£®
¢ÛÈôºó´úºÚëÍÃÖÐÄÜ·¢Ó«¹âµÄ¸öÌåËùÕ¼±ÈÀýΪ$\frac{1}{2}$£¬ÔòG»ùÒòλÓÚ³ýB¡¢bËùÔÚȾɫÌåÒÔÍâµÄÈκÎȾɫÌåÉÏȾɫÌåÉÏ£®

Î¥·¨ºÍ²»Á¼ÐÅÏ¢¾Ù±¨µç»°£º027-86699610 ¾Ù±¨ÓÊÏ䣺58377363@163.com

¾«Ó¢¼Ò½ÌÍø